The dental formula of a human adult is:
1. 2102/2012 2. 2103/2103
3. 2123/2123 4. 2132/2132
Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 94%
From NCERT
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Our teeth are
1. Acrodont and homodont
2. Homodont and polyphyodont
3. Thecodont, diphyodont and heterodont
4. Acrodont, homodont and polyphyodont

Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 95%
From NCERT
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Which of the following is connected to the floor of the oral cavity by the frenulum?

1. oesophagus 2. muscles of mastication
3. lips 4. tongue
Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 90%
From NCERT
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During swallowing [deglutition], the food is prevented from entering into the glottis by:
1. epiglottis 2. uvula
3. frenulum 4. adenoids
Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 96%
From NCERT
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The opening of the stomach into the duodenum is guarded by:
1. Cardiac sphincter
2. Sphincter of Oddi
3. Pyloric sphincter
4. Ileocaecal sphincter

Subtopic:  Alimentary Canal: Oral Cavity & Teeth | Histology of Gut | Movement of Food in Gut |
 79%
From NCERT
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